This is the Crankcase for use on the DLE DL-111 Gas Engine. ****This part is for engines made BEFORE serial number B4100 April 2011.**** FEATURES: Aluminum construction, two-piece design INCLUDES: One Crankcase REQUIRES: Installation of all components into and on crankcase SPECS: Length: 131.75mm (5.2") Width: 86.5mm (3.4") Height: 71mm (2.8") COMMENTS: For the new style Crankcase made after serial number B4100, order DLEG1123. cnh 12/30/09 ir/jxs updt jxs 07/21/11